Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11925130 | Piercing tool | Koichi Sakamoto | 2024-03-12 |
| 4958626 | Method for applying electromagnetic wave and ultrasonic wave therapies | Masao Nambu, Tsutomu Watari, Kazuo Akojima | 1990-09-25 |